html {
  	height: 100vh;
}

body{
    background:rgb(44,51,59);
    color:#FFF;
    /*height:100vh;*/
    font-size:12px;
}

div.content-box{
	width:100%;
}

div.content-box p{
	text-align: center;
}

div.content-box p.cn{
	font-size: 1.6rem;
	margin:40% 10% 10%;
}

div.content-box p.eng{
	font-size: 1.2rem;
	color:#9bbed0;
}

div.operation-bar{
	width:100%;
	height:16%;
	position: fixed;
	bottom:0;
	left:0;
}

div.operation-bar a{
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	height: 100%;
	text-decoration: none;
	color:#FFF;
	font-size: 1.6rem;
}

div.operation-bar a.comfirm{
	background: rgb(20,156,227);
}

div.operation-bar a.next{
	background: rgb(222, 142, 21);
}

div.operation-bar a.forget{
	background:rgb(54,61,72);
	color:#969ca2;
}
